chore: rename backend crates from kebap case to snake case (#5469)

Author: Hofer-Julian

.github/workflows/backends-python-bindings.yml

@@ -4,13 +4,13 @@ on:
   push:
     branches: [main]
     paths:
-      - crates/pixi-build-backend/**
+      - crates/pixi_build_backend/**
       - Cargo.*
       - pixi-build-backends/py-pixi-build-backend/**
       - .github/workflows/backends-python-bindings.yml
   pull_request:
     paths:
-      - crates/pixi-build-backend/**
+      - crates/pixi_build_backend/**
       - Cargo.*
       - pixi-build-backends/py-pixi-build-backend/**
       - .github/workflows/backends-python-bindings.yml

.github/workflows/backends-release.yml

@@ -7,11 +7,11 @@ on:
       - main
     paths:
       - "pixi-build-backends/**"
-      - "crates/pixi-build-python/**"
-      - "crates/pixi-build-rattler-build/**"
-      - "crates/pixi-build-cmake/**"
-      - "crates/pixi-build-rust/**"
-      - "crates/pixi-build-mojo/**"
+      - "crates/pixi_build_python/**"
+      - "crates/pixi_build_rattler_build/**"
+      - "crates/pixi_build_cmake/**"
+      - "crates/pixi_build_rust/**"
+      - "crates/pixi_build_mojo/**"
       - ".github/workflows/backends-release.yml"
   pull_request:
     types:

.gitignore

@@ -73,7 +73,7 @@ target/
 **/*.rs.bk
 
 # Backend build debug output
-crates/pixi-build-*/debug/
+crates/pixi_build_*/debug/
 
 # Backend test artifacts channel
 pixi-build-backends/backends/pixi-build-ros/tests/integration/artifacts-channel/